WO2018080181A1 - Connecteur pour carte de circuit imprimé et système de batterie comprenant une carte de circuit imprimé et un connecteur - Google Patents

Connecteur pour carte de circuit imprimé et système de batterie comprenant une carte de circuit imprimé et un connecteur Download PDF

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Publication number
WO2018080181A1
WO2018080181A1 PCT/KR2017/011882 KR2017011882W WO2018080181A1 WO 2018080181 A1 WO2018080181 A1 WO 2018080181A1 KR 2017011882 W KR2017011882 W KR 2017011882W WO 2018080181 A1 WO2018080181 A1 WO 2018080181A1
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WO
WIPO (PCT)
Prior art keywords
connector
printed circuit
circuit board
metal
battery
Prior art date
Application number
PCT/KR2017/011882
Other languages
English (en)
Korean (ko)
Inventor
하머쉬미트헬무트
호퍼막시밀리안
아폴로너피터
Original Assignee
삼성에스디아이 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP16195848.3A external-priority patent/EP3316386B1/fr
Application filed by 삼성에스디아이 주식회사 filed Critical 삼성에스디아이 주식회사
Priority to CN201780065966.5A priority Critical patent/CN109891660B/zh
Priority to US16/344,698 priority patent/US11336039B2/en
Publication of WO2018080181A1 publication Critical patent/WO2018080181A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/22—End pieces terminating in a spring clip
    • H01R11/24—End pieces terminating in a spring clip with gripping jaws, e.g. crocodile clip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H01R13/74—Means for mounting coupling parts in openings of a panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/11—Electric energy storages
    • B60Y2400/112—Batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10037—Printed or non-printed battery
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/1031—Surface mounted metallic connector elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a connector for a printed circuit board for connecting a printed circuit board (PCB) to an external electrical component, a battery system including the printed circuit board and the connector, and an automobile including the battery system.
  • PCB printed circuit board
  • Rechargeable batteries are widely used in various devices because they can repeatedly perform charging and discharging.
  • Low-capacity secondary batteries are used as power sources for small electronic devices such as mobile phones, notebook computers, and camcorders
  • high-capacity secondary batteries are used as power sources for driving motors such as hybrid cars.
  • a secondary battery in general, includes an electrode assembly including a positive electrode and a negative electrode, and a separator interposed between the positive electrode and the negative electrode, a case housing the electrode assembly, and an electrode terminal electrically connected to the electrode assembly.
  • the case may be modified to suit the purpose of the device and the design of the device, such as cylindrical or rectangular.
  • Secondary batteries are used as battery modules located in a number of unit cells connected in series and / or in parallel depending on the required energy density. That is, the battery module connects the positive terminals of the plurality of battery cells to each other, and implements the secondary battery by connecting the electrode terminals of the plurality of unit batteries corresponding to the required amount of power to each other.
  • the battery module may be implemented in a block or modular manner.
  • each battery cell is coupled to one common current collector structure and a common battery management system and disposed inside the housing.
  • a plurality of battery cells are connected to a submodule, and a plurality of submodules are connected to each other to form a module.
  • at least one battery module may be coupled to each other to implement a high output secondary battery for an electric vehicle or a hybrid vehicle.
  • at least one battery module has a thermal management system and is mechanically / electrically integrated and configured to be in communication with at least one or more electricity consuming devices such as circuits or devices consuming power.
  • Static control methods for power output and charging are not sufficient to dynamically meet the various power demands of the various electrical consumer devices connected to the battery system. Therefore, there is a need to implement such that continuous transfer of information between the battery system and the controller of the electricity consuming device. These information include important information such as actual charge state (SoC), potential electrical performance, charge capacity, and internal resistance of the battery system, as well as actual or predicted power demand and surplus of consumer.
  • SoC actual charge state
  • potential electrical performance potential electrical performance
  • charge capacity charge capacity
  • internal resistance of the battery system as well as actual or predicted power demand and surplus of consumer.
  • the battery module may provide a printed circuit board (PCB) including a cell supervision circuit (CSC) to sense and analyze the parameters.
  • PCB may further perform a function for connecting to an electronic control device of a battery system, such as a battery management system (BMS) and / or an automotive device, a board net.
  • BMS battery management system
  • automotive device a board net.
  • the present invention can solve or reduce at least some of the above disadvantages, and in particular provides a battery system having a connector for connecting a PCB to an external connector or a power consuming device.
  • the connector for connecting the PCB and the external electrical component of the battery system by providing the connector for connecting the PCB and the external electrical component of the battery system, easy assembly and automation of the assembly process is possible, thereby reducing production time and cost Can be.
  • a battery system includes a battery module including a plurality of battery cells, a housing accommodating the battery module, a first surface disposed on the battery module and facing the first battery module and the first surface.
  • a printed circuit board having a second surface to connect a plurality of bent terminal portions on the second surface, and connecting the printed circuit board and an external electric component to the plurality of bent terminal portions of the printed circuit board.
  • a connector comprising a plurality of metal clamps.
  • the printed circuit board may be disposed on the battery module, and may include a plurality of terminals for connecting to each of the plurality of battery cells on the first surface of the printed circuit board.
  • the printed circuit board may include a plurality of the first terminal and the second terminal on the first surface respectively connected to the first terminal and the second terminal of the battery cell.
  • the metal clamp may be arranged to extend along the first direction (X).
  • the metal clamp has a first subset of the metal clamp having a first position along a second direction Y perpendicular to the first direction and a second along the second direction different from the first position. And a second subset of said metal clamps having a position.
  • the difference between the first position and the second position is set in accordance with the arrangement of the bent terminal portions on the PCB, and is set in consideration of satisfying the electrical insulation requirement in accordance with the arrangement of the clamp as well as the arrangement of the bent terminal portions. It is good.
  • the bent terminal portion and the clamp are spaced apart from each other to exceed a creeping distance.
  • the creeping interval depends on the applied voltage, but the spacing between the first position and the second position may be 2 mm to 20 mm, more preferably 4 mm to 10 mm.
  • the metal clamp may be made of a conductive material such as copper or aluminum.
  • the metal clamp may further comprise a mixture of conductive materials.
  • the bent terminal portion may be formed of a metal sheet having an “L” shape.
  • the connector further comprises a clamp carrier supporting the metal clamp and extending in the first direction, the clamp carrier being disposed inside the housing, the sealing plate being disposed perpendicular to the clamp carrier and the And a connector head extending along a surface opposite the surface on which the clamp carrier of the sealing plate extends, the connector head being disposed outside the housing.
  • the housing may have an opening for inserting the clamp carrier into the housing.
  • the sealing plate extends parallel along the sidewall of the housing and is configured to cover the opening when the clamp carrier is inserted into the housing.
  • the clamp carrier, the sealing plate and the connector head are made of a molded plastic material.
  • the clamp carrier, the sealing plate and the connector head may be made of a reinforced plastic material such as fiber reinforced or particle reinforced plastic.
  • the component particularly preferably comprises polybutylene terephthalate filled with fibers such as glass fibers.
  • said connector head comprises a plurality of metal pins, said metal pins being respectively electrically connected with said metal clamps.
  • the metal pins are preferably arranged along two parallel rows.
  • the metal clamp comprises a body and two arms extending from the body.
  • the two arms each include a straight portion extending from the body and arranged in parallel with the second direction and a tip extending from the straight portion, which are to be bent toward each other to form an angle with respect to the second direction.
  • the gap formed between the tips of the two arms can be configured to be smaller than the gap between the straight portions of the two arms.
  • the bent terminal portion includes a flat portion extending parallel to the surface of the PCB and fixed to the printed circuit board and a protrusion extending vertically to the flat portion.
  • the thickness of the protrusion is preferably greater than the gap between the two arms of the metal clamp.
  • the tip of the arm may have a contour comprising a curved portion and a straight portion, and a portion of the body between the two arms may have a concave shape.
  • an automobile comprising the battery system having the connector.
  • the connector may be connected to an electronic component of a vehicle, such as a battery management system (BMS), and / or an electrical boardnet of the vehicle.
  • BMS battery management system
  • the connector is connected to a 48V automotive boardnet via BMS.
  • the connector is provided with a plurality of metal clamps to be connected to the bent terminal portion of the printed circuit board and is coupled to each other by clamping, so that the connection of the connector and the PCB can be implemented without wiring or soldering Can reduce the cost and provide a battery system with improved stability.
  • FIG. 1 is a schematic perspective view of a battery module including a plurality of battery cells.
  • FIG. 2 is a cross-sectional view of a battery system including the battery module shown in FIG. 1 and a connector according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a connector according to an embodiment of the present invention.
  • FIG. 4 is a plan view of the battery system having the connector shown in FIG.
  • FIG. 5 is a detailed enlarged perspective view of the metal clamp coupled to the bent terminal portion shown in FIG. 4.
  • Figure 6 (a) is a schematic diagram showing a metal clamp structure according to an embodiment of the present invention.
  • FIG. 6B is an enlarged view of the region A shown in FIG. 6A.
  • first and second are used to describe various components, but the components are not limited thereto. The expression is used only to distinguish one component from another component.
  • first component may be referred to as a second component, and likewise, the second component may be referred to as a first component without departing from the present invention.
  • Spatial representations such as “below”, “below”, “below”, “above”, “above”, and “above” refer to the characteristics of one component relative to other components as shown in the figures. To compare with. On the other hand, it further includes another direction of the component according to the use or operation of the device, so that the spatial representation is not necessarily limited to the present invention. For example, if the orientation of the device shown in the figures is reversed, one component described as “below”, “below”, or “below” for a relative component is “above” for another component. , “On”, “on”. Accordingly, expressions such as “down” and “above” may include both up and down directions. In addition, the device can be oriented in a different direction, for example rotated in a direction such as 90 degrees, and thus can be interpreted by applying spatial orientation.
  • one component or layer When one component or layer is expressed as “on”, “connected” or “combined” with another component or layer, it may be directly connected to another component or layer, or one or more intervening between the components. Another component or layer may exist. In addition, one component or layer may be uniquely present between two other components or layers, or at least one intermediate component or layer may be interposed therebetween.
  • Electronic or electrical devices and / or other related devices or components in accordance with one embodiment of the present invention may be implemented in hardware, firmware, application-specific integrated circuits, software, or a combination of firmware, hardware, and software.
  • various components of the device may be configured in an integrated integrated circuit (IC) or in separate ICs.
  • various components of the device may be implemented on a flexible printed circuit film, a tape carrier package (TCP), a printed circuit board (PCB), or one substrate.
  • various components of the device may be executed on at least one processor, executed on at least one or more computing devices, to execute computer program instructions, and to interact with components of other systems to perform various functions of the device. May be a process or a thread.
  • Computer program instructions may be stored in a computing device using a standard memory device, such as random access memory (RAM). Computer program instructions may also be stored on non-volatile computer readable media, such as a CD-ROM, flash drive, or the like. In addition, those skilled in the art to which the present invention pertains may combine or integrate the functions of various computing devices into a single computing device within the scope of embodiments of the present invention.
  • RAM random access memory
  • Computer program instructions may also be stored on non-volatile computer readable media, such as a CD-ROM, flash drive, or the like.
  • those skilled in the art to which the present invention pertains may combine or integrate the functions of various computing devices into a single computing device within the scope of embodiments of the present invention.
  • the battery module 100 includes a plurality of battery cells 10 arranged in one direction and a pair of end plates 18 of the battery cells 10 outside of the battery cells 10. Facing the wide surface, the connecting plate 19 is configured to connect the pair of end plates 18 to each other to secure the plurality of battery cells 10 together.
  • the fastening portions 18a formed at both sides of the battery module 100 are fixed to the support plate 31 by bolts.
  • the support plate 31 is part of the housing 30 surrounding the plurality of battery cells 10.
  • the battery cell 10 is a rectangular (or square) cell, and the battery module 100 is constituted by stacking a wide plane of the cells together.
  • the battery case is sealed by the cap assembly 14.
  • the cap assembly 14 has a positive terminal 11, a negative terminal 12, and a vent 13 having different polarities.
  • the vent 13, which is a safety means of the battery cell 10 serves as a passage for discharging the gas generated in the battery cell 10 to the outside.
  • the positive electrode terminal 11 and the negative electrode terminal 12 of the battery cells 10 adjacent to each other may be electrically connected through the bus bar 15, and the bus bar 15 may be connected by a fastening means such as a nut 16. Can be fixed.
  • the battery cell 10 generates a large amount of heat during charging / discharging.
  • the generated heat accumulates in the battery cell 10 to accelerate deterioration of the battery cell 10.
  • the battery module 100 may further include a heat exchange member 110 provided adjacent to the bottom surface of the battery cell 10 to cool the battery cell 10.
  • the elastic member 120 made of rubber or other elastic material may be interposed between the support plate 31 and the heat exchange member 110.
  • the battery system 200 includes a battery module 100, a housing 30 surrounding the battery module 100, a PCB 50 disposed on the battery module 100, and a connector 40 coupled to the PCB 50. do. Since the battery module 100 corresponds to the battery module 100 illustrated in FIG. 1, detailed description thereof will be omitted.
  • the battery module 100 is enclosed and accommodated by the housing 30.
  • the housing 30 includes a support plate 31 positioned on the bottom surface of the battery module 100 and sidewalls 32 extending along the outside of the support plate 31 surrounding the battery module 100. Since the housing 30 may further include an upper plate 33 connected to the side wall 32, the housing 30 is accommodated so as to surround the battery module 100 in an internal space configured accordingly.
  • Figure 2 shows an embodiment according to the present invention, the PCB 50 is disposed inside the housing 30, provided between the battery module 100 and the upper plate 33 of the housing 30 It is becoming.
  • the PCB 50 may be a flexible PCB 50.
  • the present invention is not limited thereto.
  • the PCB 50 provided on top of the battery module 100 may be connected to the side wall 32 to seal the housing 30.
  • the PCB 50 may serve as a top plate of the housing 30 and may be provided as a rigid printed circuit board having a protection function of the battery module 100.
  • the body of the PCB 50 may be made of a hard, electrically insulated material such as polyimide (PI) or polyethylene (PET).
  • the housing 30 may have a rectangular box shape, but is not limited thereto.
  • the PCB 50 includes a plurality of connection terminals 51 and 52 that connect the battery cells 10, respectively, through lower surfaces disposed to face the battery module 100.
  • the semiconductor device 54 (see FIG. 4) may be disposed on the upper surface of the PCB 50.
  • the semiconductor device 54 may include an integrated circuit (IC), which may include at least one or more states of charge (SoC), potential electrical performance, temperature, charge capability, and internal resistance of the battery cell 10. Detect and analyze parameters according to relevant and other requirements that may include one or more of the following.
  • the PCB 50 is configured to be connected to each battery cell 10 to determine the voltage of each battery cell 10 using the semiconductor element 54.
  • the semiconductor device 54 may apply a signal for controlling the operation of the battery cell 10.
  • the semiconductor device 54 may control the charging or discharging range through the high current line of the battery cell 10. Moreover, the semiconductor element 54 may generate a signal representing the voltage, current, and temperature of the battery cell 10, for example, to prevent overcharge or overdischarge.
  • the semiconductor device 54 may transmit information about the battery cell 10 to the external electronic device through the connector 40, and the external electronic device may include various equipment such as an electronic component or a battery system 200 of a vehicle. can do.
  • the information on the voltage, current, SOC, and temperature of the battery cell 10 may include a plurality of bent terminal parts 53 (FIGS. 4 and 5) located on an upper surface of the battery cell 100 facing the surface of the PCB 50. Reference) to the connector 40 and the semiconductor element 54.
  • the bent terminal portion 53 may be formed of a metal sheet bent in an “L” shape, and the flat portion 53a extending parallel to the surface of the PCB 50 and the protrusion 53b extending perpendicular to the flat portion 53a. It includes.
  • the flat portion 53a is fixed to the surface of the PCB 50 by soldering or the like.
  • the protrusion 53b has a height in the range of 4 mm to 10 mm (extended in the Z direction) and a length in the range of 4 mm to 10 mm (extended in the Y direction).
  • the thickness of the bent terminal portion 53 may be 4 mm to 10 mm.
  • FIG. 3 is a perspective view of a connector 40 according to an embodiment of the present invention
  • FIG. 4 is a plan view including the battery system 200 of FIG. 2 and the connector 40 of FIG. 3
  • FIG. 53 is an enlarged perspective view of the metal clamp 41 that is engaged with it.
  • the connector 40 includes a plurality of metal clamps 41, a clamp carrier 42, a sealing plate 43, and a connector head 44.
  • the metal clamp 41 is designed to connect to the bent terminal portion 53 of the PCB 50 for transmitting signals from the PCB 50 to the connector head 44 and from the connector head 44 to the PCB 50,
  • the connector head 44 is configured to be connected to an external electronic device (not shown).
  • the metal clamps 41 extend along the first direction X and are arranged.
  • the metal clamp 41 is substantially rectangular and made of a metal sheet and has a width parallel to the first direction X and a height Hc extending along the second direction Y perpendicular to the first direction X. .
  • the metal clamp 41 comprises two subsets 41a and 41b, wherein the first subset 41a and the second subset 41b are disposed at different positions along the second direction Y. In other words, the first subset 41a and the second subset 41b are spaced apart from each other along the second direction Y. FIG. Thus, bumping of stamping grids can be avoided.
  • the metal clamp 41 is formed to correspond to the bent terminal portion 53 of the PCB 50.
  • the clamp carrier 42 extends in a rod shape along the first direction X and supports the metal clamp 41.
  • the sealing plate 43 is a flat portion extending perpendicular to the plane with respect to the first direction X. As shown in FIG.
  • the clamp carrier 42 extends from the first side of the sealing plate 43 facing the battery module 100.
  • the connector head 44 extends on the second surface of the sealing plate 43 in a direction away from the battery module 100.
  • the clamp carrier 42, the sealing plate 43 and the connector head 44 may be molded integrally with a plastic material such as polybutylene terephthalate filled with fibers such as glass fibers.
  • the frame geometry of the connector 40 is a structure in which two components are overmolded together, the first component of the connector head 44 and the metal pin 441. And the second component comprises a clamp carrier 42 at the other end of the sealing plate 43.
  • Connector 40 may include other components, such as metal bolts for flowing high currents.
  • Connector head 44 includes a number of metal pins 441, each metal pin 441 electrically connecting to a corresponding metal clamp 41.
  • the metal pins 441 are arranged according to the position of the bent terminal portion 53 on the PCB 50. In general, the metal pins 441 may be placed in any position according to specific connector requirements. In this embodiment, the metal pins 441 are arranged along two rows.
  • the electrical connection between the metal clamp 41 and the metal pin 441 is made by a stamping grid embedded in the connector 40.
  • the connector head 44 is substantially an electrical socket that can be fastened to an external electrical device.
  • the connector 40 can be easily coupled to the PCB 50 due to the fastening structure of the metal clamp 41 which will be described in detail later.
  • the bent terminal portion 53 of the PCB 50 is disposed on the surface of the PCB 50 facing the battery module 100.
  • the bent terminal portion 53 may be soldered to the surface of the PCB 50.
  • the clamp carrier 42 is first inserted horizontally inside the housing 30 through the opening 32a provided in one side wall 32.
  • the connector 40 may be fixed to the side wall 32 of the housing 30, for example by screwing the sealing plate 43 to the side wall 32.
  • Connector 40 may be hot stamped onto a PCB bracket (not shown) configured to receive PCB 50. Meanwhile, adhesive or injection molding may be applied as another fixing method.
  • the PCB 50 is inserted into the housing 30 along the vertical direction (Z direction in FIG. 2), and the bent terminal portion 53 is connected to the metal clamp ( 41).
  • the PCB 50 can be easily electrically connected to the connector 40.
  • the PCB 50 and the connector 40 can be mounted with simple linear positioning and the assembly process can be automated, thereby reducing the production time. Furthermore, since no wiring is necessary between the PCB 50 and the connector 40, the reliability of the connection can be improved.
  • FIG. 6A is a schematic diagram of a metal clamp 41 according to an embodiment of the present invention
  • FIG. 6B is an enlarged view of the region A shown in FIG. 6A.
  • the metal clamp 41 is made of a metal sheet, it is thus substantially flat in parallel with the upper plane of the PCB 50.
  • the metal clamp 41 may be made of a conductive material having elastic properties such as aluminum or copper.
  • the metal clamp 41 may be made of lead depending on the purpose.
  • the metal clamp 41 has an approximately U shape and includes a body 411 attached to the clamp carrier 42 and two arms 412 extending from the body 411 along the second direction Y.
  • the width of the body 411 can range from 5 mm to 10 mm and the height H of the body 411 can range from 4 mm to 8 mm.
  • the height h of the arm 412 can range from 4 mm to 10 mm, and the overall height Hc of the metal clamp 41 can range from 15 mm to 22 mm.
  • the two arms 412 each comprise a straight portion 412a extending from the body 411 and a tip 413 extending from the straight portion 412a, with an angle ⁇ relative to the second direction Y. Bent towards each other to form a. Accordingly, the gap W formed between the tips 413 of the two arms 412 extending in the direction away from the body 411 is smaller than the gap between the straight portions 412a of the two arms 412. .
  • the gap W may have a range of 0.2 mm to 0.6 mm.
  • the thickness of the metal clamp 41 may be in the range of 0.5 mm to 1.5 mm, and preferably has a range of 0.3 mm to 1.0 mm.
  • the metal clamp 41 is made of a material having elastic properties, when pressure is applied to the inside of the tip 413, the two arms 412 may be separated from each other so that the gap is enlarged, and thus bent.
  • the terminal portion 53 may be inserted through the gap.
  • the thickness of the bent terminal portion 53 of the PCB 50 is larger than the gap W formed between the tips 413, and when the arm 412 returns to its original position, the bent terminal portion 53 is formed of the metal clamp 41. It is fitted stably between the four arms 412.
  • the tip 413 of the arm 412 has a contour that includes a curved portion 413a and a straight portion 413b. A portion of the body 411 formed between the two arms 412 may have a concave shape.
  • the bent terminal portion 53 of the PCB 50 and the metal clamp 41 of the connector 40 form a smooth and stable fastening with each other.
  • the above configuration can allow a connection tolerance of up to 2 mm in the vertical direction.
  • the connector is formed with connection features that result in simple assembly and improved stability.
  • tip 54 semiconductor device

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  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un système de batterie comprenant : un module de batterie qui comprend une pluralité de cellules de batterie rechargeables; un boîtier qui loge le module de batterie; une carte de circuit imprimé qui est disposée sur le module de batterie et comprend une première surface tourné vers le module de batterie, une seconde surface faisant face à la première surface, et une pluralité de parties de borne courbées disposées sur la seconde surface; et un connecteur qui relie la carte de circuit imprimé et un composant électrique externe, et comprend une pluralité de brides métalliques reliées, au moyen d'un serrage, aux parties de bornes courbées de la carte de circuit imprimé. Le système de batterie, selon la présente invention, peut permettre de mettre en œuvre une connexion entre le connecteur et la carte de circuit imprimé sans la soudure d'un câblage.
PCT/KR2017/011882 2016-10-26 2017-10-26 Connecteur pour carte de circuit imprimé et système de batterie comprenant une carte de circuit imprimé et un connecteur WO2018080181A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780065966.5A CN109891660B (zh) 2016-10-26 2017-10-26 用于印刷电路板的连接器以及包括印刷电路板和连接器的电池系统
US16/344,698 US11336039B2 (en) 2016-10-26 2017-10-26 Connector for printed circuit board and battery system comprising printed circuit board and connector

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16195848.3A EP3316386B1 (fr) 2016-10-26 2016-10-26 Partie connecteur de carte de circuit imprimé et système de batterie comprenant la carte de circuit imprimé et la partie connecteur
EP16195848.3 2016-10-26
KR1020170139327A KR102164005B1 (ko) 2016-10-26 2017-10-25 인쇄 회로 기판용 커넥터 및 인쇄 회로 기판과 커넥터를 포함한 전지 시스템
KR10-2017-0139327 2017-10-25

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US (1) US11336039B2 (fr)
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US20200059020A1 (en) 2020-02-20
CN109891660B (zh) 2022-04-19

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